搜索结果: 1-9 共查到“农学 sediments”相关记录9条 . 查询时间(0.225 秒)
Spring Tide Hypoxia with Relation to Chemical Properties of the Sediments in the Matang angrove Estuary, Malaysia
dissolved oxygen stable isotope tidal mixing
2010/10/25
The dissolved oxygen concentrations (DO) were measured during four expeditions between 2007
and 2008 in the Sangga Besar River Estuary in the Matang Mangrove Forest Reserve (MMFR),
Peninsular Malays...
Modeling the fluxes of nitrogen, phosphate and sediments in Linthipe catchment, Southern Lake Malawi Basin: Implications for catchment management
Fluxes, nutrients sediments anthropogenic activities catchment management
2011/1/10
This study was carried out to investigate the fluxes of nutrients and sediments in Linthipe River catchment of Lake Malawi basin and the manner in which it is affected by anthropogenic activities and ...
The influence of lake sediments on the fertility of Cambisol
sediments manure soil properties yield
2010/1/19
Lake sediments as a potential fertilizer were studied at the Voke Branch of the
Lithuanian Institute of Agriculture during 19942004. The aim of the research was to establish
the influence of lake ...
Leachability of heavy metals from contaminated sediments of the To Lich and Kim Nguu river systems in Hanoi, Vietnam
Sediment leaching heavy metals
2009/3/12
We have assessed the leaching of heavy metals from the contaminated sediments of the To-Lich and Kim Nguu river systems in Hanoi, Vietnam We used different solutions such as distilled water (pH 5.5), ...
期刊信息
篇名
Fallout radionuclides (7Be and 137Cs) in surface soils and lake sediments in west Yunnan and central Guizhou, China
语种
中文
撰写或编译
撰写
作者
Bai Zhanguo and Wan Guojiang
第一作者单位
中国科学院地球化学研究所
刊物名称
Chin...
期刊信息
篇名
Use of Muck sediments to immobilize phosphorus in Florida sandy soils.
语种
英文
撰写或编译
作者
Zhang,M. K.,Z. L. He,P. J. Stoffella,and D. V. Calvert.
第一作者单位
刊物名称
Soil Sci
页面
167(11):759-770 (200
出版日期
...
An analytical procedure for determination of sulphur species and isotopes in boreal acid sulphate soils and sediments
sulphur species sulphur isotopes analytical scheme acid sulphate soils sediment
2010/8/11
An analytical scheme suitable for boreal acid sulphate (AS) soils and sediments was developed on the basis of existing methods. The presented procedure can be used to quantify and discriminate among a...
Concentration levels and spatial distribution of sulphur and metals in fine-grained sediments in western Finland
sulphur transition metals acid sulphate soil Holocene sediments metal leaching soil acidification
2010/8/11
On the coastal plains of Finland, widespread Holocene marine and lacustrine sediments have developed into acid sulphate soil as a result of extensive artificial drainage for agricultural purposes. Thi...
Effects of lake sediments on changes in sandy loam cambisol properties and on crop productivity
sediments manure soil properties yield
2010/1/13
Experimental evidence suggests that calcareous sediment and limestone declined soil acidity, whereas organic and siliceous sediments had no effect on soil acidity. Only the higher rate of organic (40 ...